Trade paperback. Solve puzzles, unlock the secrets and choose which path to take through this mysterious puzzle book on a Sherlock Holmes theme.

The Escape Room Guys are Mike Kalyan and Jason Edinger. They run an escape room consultancy service and review blog from the United States, where they have helped numerous businesses give customers the best interactive experiences. They love the fun and intellectual challenge of escape rooms and they enjoy creating puzzles to share this with others. Visit them at www.theescaperoomguys.com.